Alcalá de Henares — April 2003

Main only
741 London Plane — day 1
600 Oak — day 26
435 Oak — day 25
30 Days measured
Daily pollen level evolution
Day Cypress/Yew London Plane Grasses Plantain Olive Birch Privet Alder Mugwort Chestnut Composites Hazel Heather Eucalyptus Ash Mulberry Elm Pine Poplar Goosefoot/Amaranth Oak Sorrel Willow Nettle Unidentified
1 6 (Low) 741 (Very high) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 72 (High) 1 (Low) 37 (Medium) 15 (Medium) 0 (Low) 3 (Low) 1 (Low) 3 (Low) 3 (Low) 10
2 4 (Low) 358 (Very high) 5 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 30 (Medium) 0 (Low) 9 (Low) 2 (Low) 0 (Low) 7 (Low) 0 (Low) 6 (Low) 4 (Low) 5
3 5 (Low) 75 (Medium) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 16 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 6 (Low) 1 (Low) 0 (Low) 4 (Low) 1 (Low) 1 (Low) 1 (Low) 3
4 2 (Low) 115 (High) 4 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 6 (Low) 1 (Low) 9 (Low) 2 (Low) 0 (Low) 6 (Low) 0 (Low) 1 (Low) 0 (Low) 7
5 5 (Low) 85 (Medium) 2 (Low) 1 (Low) 0 (Low) 5 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 74 (High) 0 (Low) 4 (Low) 3 (Low) 0 (Low) 12 (Low) 0 (Low) 5 (Low) 4 (Low) 4
6 1 (Low) 192 (High) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 102 (Very high) 1 (Low) 5 (Low) 6 (Low) 0 (Low) 2 (Low) 0 (Low) 2 (Low) 8 (Low) 9
7 1 (Low) 63 (Medium) 1 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 105 (Very high) 1 (Low) 8 (Low) 1 (Low) 0 (Low) 5 (Low) 0 (Low) 4 (Low) 7 (Low) 14
8 4 (Low) 48 (Medium) 10 (Low) 1 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 133 (Very high) 0 (Low) 41 (Medium) 2 (Low) 2 (Low) 18 (Medium) 1 (Low) 0 (Low) 6 (Low) 18
9 5 (Low) 44 (Medium) 9 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 105 (Very high) 0 (Low) 15 (Medium) 1 (Low) 2 (Low) 74 (High) 4 (Low) 0 (Low) 10 (Low) 9
10 3 (Low) 33 (Medium) 5 (Low) 5 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 7 (Low) 0 (Low) 1 (Low) 107 (Very high) 0 (Low) 6 (Low) 0 (Low) 0 (Low) 68 (High) 1 (Low) 3 (Low) 9 (Low) 17
11 15 (Low) 43 (Medium) 5 (Low) 7 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 185 (Very high) 0 (Low) 17 (Medium) 0 (Low) 1 (Low) 101 (Very high) 4 (Low) 5 (Low) 4 (Low) 5
12 1 (Low) 8 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 13 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 23 (Medium) 0 (Low) 1 (Low) 6 (Low) 0
13 4 (Low) 63 (Medium) 5 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 62 (High) 0 (Low) 40 (Medium) 0 (Low) 0 (Low) 40 (Medium) 2 (Low) 1 (Low) 26 (Medium) 6
14 4 (Low) 3 (Low) 0 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 36 (Medium) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 6 (Low) 0 (Low) 0 (Low) 0 (Low) 4
15 0 (Low) 31 (Medium) 0 (Low) 8 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 21 (Medium) 0 (Low) 9 (Low) 0 (Low) 0 (Low) 35 (Medium) 0 (Low) 4 (Low) 13 (Low) 8
16 2 (Low) 14 (Low) 1 (Low) 7 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 16 (Medium) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 12 (Low) 0 (Low) 0 (Low) 24 (Medium) 1 (Low) 1 (Low) 11 (Low) 14
17 1 (Low) 4 (Low) 1 (Low) 8 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 7 (Low) 0 (Low) 0 (Low) 22 (Medium) 0 (Low) 27 (Medium) 0 (Low) 0 (Low) 16 (Medium) 0 (Low) 0 (Low) 14 (Low) 14
18 4 (Low) 12 (Low) 1 (Low) 4 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 29 (Medium) 0 (Low) 18 (Medium) 0 (Low) 0 (Low) 25 (Medium) 1 (Low) 0 (Low) 8 (Low) 32
19 6 (Low) 23 (Low) 7 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 44 (Medium) 0 (Low) 11 (Low) 0 (Low) 0 (Low) 370 (Very high) 1 (Low) 1 (Low) 14 (Low) 17
20 3 (Low) 12 (Low) 2 (Low) 2 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 19 (Medium) 0 (Low) 5 (Low) 0 (Low) 0 (Low) 139 (Very high) 4 (Low) 0 (Low) 9 (Low) 20
21 1 (Low) 4 (Low) 3 (Low) 5 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 14 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 37 (Medium) 3 (Low) 0 (Low) 7 (Low) 8
22 2 (Low) 7 (Low) 8 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 18 (Medium) 1 (Low) 18 (Medium) 0 (Low) 0 (Low) 29 (Medium) 1 (Low) 0 (Low) 6 (Low) 5
23 1 (Low) 5 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 16 (Medium) 1 (Low) 6 (Low) 0 (Low) 0 (Low) 27 (Medium) 5 (Low) 0 (Low) 4 (Low) 5
24 1 (Low) 0 (Low) 5 (Low) 14 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 7 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 49 (Medium) 4 (Low) 0 (Low) 5 (Low) 5
25 0 (Low) 5 (Low) 37 (Medium) 13 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 435 (Very high) 14 (Low) 0 (Low) 29 (Medium) 29
26 10 (Low) 9 (Low) 18 (Low) 31 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 8 (Low) 1 (Low) 14 (Low) 0 (Low) 0 (Low) 600 (Very high) 24 (Medium) 0 (Low) 28 (Medium) 24
27 2 (Low) 1 (Low) 20 (Low) 17 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 0 (Low) 6 (Low) 1 (Low) 9 (Low) 0 (Low) 0 (Low) 224 (Very high) 12 (Low) 0 (Low) 12 (Low) 8
28 2 (Low) 3 (Low) 18 (Low) 25 (Medium) 13 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 9 (Low) 0 (Low) 8 (Low) 0 (Low) 1 (Low) 272 (Very high) 6 (Low) 0 (Low) 9 (Low) 17
29 0 (Low) 6 (Low) 13 (Low) 37 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 211 (Very high) 13 (Low) 0 (Low) 14 (Low) 8
30 1 (Low) 2 (Low) 11 (Low) 32 (Medium) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 5 (Low) 1 (Low) 6 (Low) 0 (Low) 0 (Low) 149 (Very high) 16 (Medium) 0 (Low) 9 (Low) 18